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BOSTON MARATHON 2024

Anson Lam

Bib: 3814•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 9%
Division (M18-39)
#0 / 4849
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:08
Rank: #3175
Start → 5K
20:08 | 6:29/mi
10K· 6.21 mi
40:24
Rank: #3157 (+18)
5K → 10K
20:16 | 6:31/mi
15K· 9.32 mi
1:00:35
Rank: #2958 (+199)
10K → 15K
20:11 | 6:30/mi
20K· 12.43 mi
1:20:43
Rank: #2659 (+299)
15K → 20K
20:08 | 6:29/mi
Half· 13.11 mi
1:25:00
Rank: #2577 (+82)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:40:45
Rank: #2383 (+194)
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
2:01:11
Rank: #2045 (+338)
25K → 30K
20:26 | 6:35/mi
20M
2:10:07
Rank: #1912 (+133)
30K → 20M
8:56 | 6:34/mi
21M
2:16:52
Rank: #1752 (+160)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:21:43
Rank: #1701 (+51)
21M → 35K
4:51 | 6:29/mi
23M
2:30:04
Rank: #1596 (+105)
35K → 23M
8:21 | 6:40/mi
24M
2:36:23
Rank: #1499 (+97)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:42:03
Rank: #1449 (+50)
24M → 40K
5:40 | 6:38/mi
25.2M
2:44:34
Rank: #1422 (+27)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:51:04
Rank: #1377 (+45)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:00
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:26:04
Pace6:34 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2420:086:2920:08
6:29
-
10K
6.21 mi10:42:4040:246:3020:16
6:31
+0:02
15K
9.32 mi11:02:511:00:356:3020:11
6:30
-0:01
20K
12.43 mi11:22:591:20:436:3020:08
6:29
-0:01
Half
13.11 mi11:27:161:25:006:294:17
6:17
-0:12
25K
15.53 mi11:43:011:40:456:2915:45
6:30
+0:13
30K
18.64 mi12:03:272:01:116:3020:26
6:35
+0:05
20M
20.00 mi12:12:232:10:076:308:56
6:34
-0:01
21M
21.00 mi12:19:082:16:526:316:45
6:45
+0:11
35K
21.75 mi12:23:592:21:436:314:51
6:29
-0:16
23M
23.00 mi12:32:202:30:046:318:21
6:40
+0:11
24M
24.00 mi12:38:392:36:236:316:19
6:19
-0:21
40K
24.85 mi12:44:192:42:036:315:40
6:38
+0:19
25.2M
25.20 mi12:46:502:44:346:322:31
7:18
+0:40
Finish
26.22 mi12:53:202:51:046:326:30
6:23
-0:55

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:17 /mi

Average Pace

6:32 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:33

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:2420:086:2920:08
6:29
#3175
10K
6.21 mi10:42:4040:246:3020:16
6:31
#3157
15K
9.32 mi11:02:511:00:356:3020:11
6:30
#2958
20K
12.43 mi11:22:591:20:436:3020:08
6:29
#2659
Half
13.11 mi11:27:161:25:006:294:17
6:17
#2577
25K
15.53 mi11:43:011:40:456:2915:45
6:30
#2383
30K
18.64 mi12:03:272:01:116:3020:26
6:35
#2045
20M
20.00 mi12:12:232:10:076:308:56
6:34
#1912
21M
21.00 mi12:19:082:16:526:316:45
6:45
#1752
35K
21.75 mi12:23:592:21:436:314:51
6:29
#1701
23M
23.00 mi12:32:202:30:046:318:21
6:40
#1596
24M
24.00 mi12:38:392:36:236:316:19
6:19
#1499
40K
24.85 mi12:44:192:42:036:315:40
6:38
#1449
25.2M
25.20 mi12:46:502:44:346:322:31
7:18
#1422
Finish
26.22 mi12:53:202:51:046:326:30
6:23
#1377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3175302730272683(Top 11%)2572(Top 18%)2572(Top 53%)
10K6.21 mi3.10 mi3157+183011+163011+163137(Top 12%)2984(Top 20%)2984(Top 62%)
15K9.32 mi3.11 mi2958+1992829+1822829+1822683(Top 11%)2572(Top 18%)2572(Top 53%)
20K12.43 mi3.11 mi2659+2992550+2792550+2792058(Top 8%)1987(Top 14%)1987(Top 41%)
Half13.11 mi0.68 mi2577+822472+782472+781585(Top 6%)1537(Top 11%)1537(Top 32%)
25K15.53 mi2.42 mi2383+1942286+1862286+1861757(Top 7%)1693(Top 12%)1693(Top 35%)
30K18.64 mi3.11 mi2045+3381972+3141972+3141264(Top 5%)1208(Top 8%)1208(Top 25%)
20M20.00 mi1.36 mi1912+1331844+1281844+1281014(Top 4%)966(Top 7%)966(Top 20%)
21M21.00 mi1.00 mi1752+1601688+1561688+156635(Top 2%)598(Top 4%)598(Top 12%)
35K21.75 mi0.75 mi1701+511637+511637+511208(Top 5%)1142(Top 8%)1142(Top 24%)
23M23.00 mi1.25 mi1596+1051532+1051532+105990(Top 4%)934(Top 6%)934(Top 19%)
24M24.00 mi1.00 mi1499+971436+961436+96636(Top 2%)599(Top 4%)599(Top 12%)
40K24.85 mi0.85 mi1449+501387+491387+49945(Top 4%)877(Top 6%)877(Top 18%)
25.2M25.20 mi0.35 mi1422+271361+261361+261021(Top 4%)942(Top 6%)942(Top 19%)
Finish26.22 mi1.02 mi1377+451319+421319+421076(Top 4%)988(Top 7%)988(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2683

Males

2572

M18-39

2572

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3137

Males

2984

M18-39

2984

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2683

Males

2572

M18-39

2572

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2058

Males

1987

M18-39

1987

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1585

Males

1537

M18-39

1537

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1757

Males

1693

M18-39

1693

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1264

Males

1208

M18-39

1208

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1014

Males

966

M18-39

966

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

635

Males

598

M18-39

598

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1208

Males

1142

M18-39

1142

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

990

Males

934

M18-39

934

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

636

Males

599

M18-39

599

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

945

Males

877

M18-39

877

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1021

Males

942

M18-39

942

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1076

Males

988

M18-39

988

Passing Analysis

Category:
Athletes Passed
1978
Passed By
180
Net Change
+1798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3175
5K → 10K126108+18#3175#3157
10K → 15K22930+199#3157#2958
15K → 20K3056+299#2958#2659
20K → Half820+82#2659#2577
Half → 25K2028+194#2577#2383
25K → 30K3413+338#2383#2045
30K → 20M1363+133#2045#1912
20M → 21M1666+160#1912#1752
21M → 35K532+51#1752#1701
35K → 23M1061+105#1701#1596
23M → 24M1003+97#1596#1499
24M → 40K566+50#1499#1449
40K → 25.2M281+27#1449#1422
25.2M → Finish483+45#1422#1377
TOTALS1978180+1798
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing